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Tulu V2 DPO 70B

Parameters
70B
Published
Nov 20, 2023

Tulu V2 DPO 70B is an AI model developed by Allen Institute for AI and University of Washington (United States), first published in November 2023. It works in the language domain, on tasks such as language modeling/generation and question answering.

Epoch AI has no training-compute estimate for this model. The model has 70,000,000,000 parameters. Training ran on 512 Google TPU v3 for about 168 hours.

Access: Open weights (restricted use). Its weights are openly available. It is built on top of Llama 2-70B. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Allen Institute for AI, University of Washington
Country of organization
United States
Domain
Language
Task
Language modeling/generation, Question answering
Compute estimation method
Hardware, Operation counting
Parameters
70,000,000,000
Training hardware
Google TPU v3
Chips used
512
Training time
168 h
Training power draw
457.0 kW
Numerical format
BF16
Model accessibility
Open weights (restricted use)
Open weights
Yes
Base model
Llama 2-70B
Epoch confidence
Likely
More from Allen Institute for AI,University of Washington
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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